.course_item {
  margin-bottom: 25px;
}
.course_item .title_ {
  text-align: center;
  padding: 60px 0;
}
.course_item .title_ h3 {
  font-size: 50px;
  color: #252b3a;
}
.course_item .title_ span {
  color: #a569f4;
}
.course_item .title_ h5 {
  color: #919191;
  font-size: 18px;
  font-weight: 400;
  margin-top: 10px;
}
.course_item .course_list {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.course_item .course_list .item {
  width: 16.2%;
  background-color: #efeeee;
  padding-bottom: 15px;
  border-radius: 6px 6px 0 0;
}
.course_item .course_list .item .title {
  width: 100%;
  height: 47px;
  line-height: 47px;
  color: #fff;
  text-align: center;
  background: linear-gradient(to bottom, #a569f4, #98c5f2);
  border-radius: 12px 12px 0 0;
}
.course_item .course_list .item .item_content {
  padding: 0 6px;
}
.course_item .course_list .item .item_content strong {
  display: block;
  font-size: 15px;
  color: #333;
  margin-bottom: 8px;
}
.course_item .course_list .item .item_content p {
  padding: 10px;
  background-color: #fff;
  box-shadow: 0 4px 0 #cde1f6;
  margin-top: 10px;
  border-radius: 5px;
  font-size: 13px;
  color: #999;
  border: 1px dashed #a569f4;
  box-sizing: border-box;
}
.course_item .course_list .item .item_content .one_course {
  margin-top: 10px;
  border: 2px #98c5f2 dotted;
  box-shadow: 0 4px 0 #cde1f6;
  background-color: #fff;
  text-align: center;
}
.course_item .course_list .item .item_content .one_course strong {
  text-align: center;
  color: #0a5bb4;
  background-color: #ddedfd;
  display: inline-block;
  padding: 5px 10px;
  border-radius: 0 0 6px 6px;
  font-size: 14px;
}
.course_item .course_list .item .item_content .one_course ul {
  text-align: left;
  color: #333;
  font-size: 15px;
}
.course_item .course_list .item .item_content .one_course ul li {
  margin-bottom: 5px;
  padding-left: 20px;
}
.course_item .course_list .item .item_content .one_course ul li span {
  margin-right: 10px;
  color: #2b80ff;
}
.line {
  background-color: #f5faff;
  padding: 20px 0;
  margin-top: 20px;
}
.line .title h2 {
  font-size: 32px;
  color: #252b3a;
  text-align: center;
  line-height: 100px;
}
.line .title h2 span {
  color: #a569f4;
  font-size: 32px;
}
.line .content {
  position: relative;
  text-align: center;
}
.line .content img {
  width: 100%;
}
.line .content .line_msg p {
  position: absolute;
  color: #fff;
  font-size: 14px;
  bottom: 50px;
}
.line .content .line_msg p:nth-child(1) {
  left: 156px;
}
.line .content .line_msg p:nth-child(2) {
  left: 322px;
  bottom: 70px;
}
.line .content .line_msg p:nth-child(3) {
  left: 495px;
  bottom: 108px;
}
.line .content .line_msg p:nth-child(4) {
  left: 674px;
  bottom: 128px;
}
.line .content .line_msg p:nth-child(5) {
  left: 880px;
  bottom: 146px;
}
.line .content .line_msg p:nth-child(6) {
  right: 80px;
  bottom: 170px;
}
.line .content .line_title span {
  position: absolute;
  left: 15px;
  color: #fff;
  font-size: 14px;
}
.line .content .line_title span:first-child {
  top: 5px;
}
.line .content .line_title span:last-child {
  bottom: 6px;
}
.line .content .line_price span {
  position: absolute;
  left: 20px;
  top: 68px;
  color: #808080;
  font-weight: normal;
  font-size: 14px;
}
.line .content .line_price span:nth-child(2) {
  top: 115px;
}
.line .content .line_price span:nth-child(3) {
  top: 166px;
}
.line .content .line_price span:nth-child(4) {
  top: 216px;
}
.line .content .line_price span:nth-child(5) {
  top: 264px;
}
.line .content .line_step span {
  position: absolute;
  bottom: 5px;
  color: #808080;
  font-size: 14px;
}
.line .content .line_step span:nth-child(1) {
  left: 125px;
}
.line .content .line_step span:nth-child(2) {
  left: 350px;
}
.line .content .line_step span:nth-child(3) {
  left: 515px;
}
.line .content .line_step span:nth-child(4) {
  left: 724px;
}
.line .content .line_step span:nth-child(5) {
  right: 316px;
}
.line .content .line_step span:nth-child(6) {
  right: 96px;
}
.products {
  background: linear-gradient(135deg, #9234e5, #a569f4, #7825e5);
  padding: 20px 0;
}
.products .title {
  text-align: center;
  margin-bottom: 20px;
}
.products .title h1 {
  color: #fff;
  font-size: 32px;
}
.inner .w {
  height: 575px;
}
.inner .w ol {
  display: flex;
  justify-content: space-between;
}
.inner .w ol li {
  width: 16%;
  font-size: 14px;
  text-align: center;
  background-color: #76a0ff;
  height: 40px;
  line-height: 40px;
  border-radius: 5px 5px 0 0;
  color: #fff;
  cursor: pointer;
}
.inner .w ol li.active {
  background-color: #fff;
  color: #3377ff;
}
.inner .w ul {
  background-color: #fff;
  height: 535px;
  padding: 20px 28px;
  box-sizing: border-box;
  overflow: hidden;
}
.inner .w ul li {
  width: 100%;
  height: 100%;
  padding-bottom: 28px;
}
.inner .w ul li .leftItem {
  width: 49.5%;
  float: left;
}
.inner .w ul li .leftItem h3 {
  color: #4579f3;
  margin-bottom: 10px;
}
.inner .w ul li .leftItem p {
  color: #8d8d8d;
  font-size: 14px;
  line-height: 25px;
}
.inner .w ul li .leftItem .circle {
  margin-top: 35px;
  display: flex;
  justify-content: space-around;
}
.inner .w ul li .leftItem .circle span {
  width: 96px;
  height: 96px;
  display: block;
  border-radius: 50%;
  border: 2px solid #cadfff;
  background-color: #f4f7fd;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #4d4d4d;
}
.inner .w ul li .leftItem .circle span b {
  font-size: 20px;
  color: #3377ff;
}
.inner .w ul li .leftItem h4 {
  color: #2b80ff;
  font-size: 20px;
  margin: 20px 0;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 10px;
}
.inner .w ul li .leftItem .details b {
  color: #3377ff;
  margin-right: 5px;
}
.inner .w ul li .leftItem .details p {
  border-bottom: 1px dotted #2b80ff;
  line-height: 30px;
  cursor: pointer;
}
.inner .w ul li .leftItem .details p:hover {
  color: #4579f3;
}
.inner .w ul li .rightItem {
  width: 49.5%;
  height: 500px;
  float: right;
}
.inner .w ul li .rightItem .play {
  width: 90%;
  height: 70%;
  margin-left: auto;
  margin-top: 80px;
  border: 1px solid #dfdfe2;
}
.inner .w ul li .rightItem .play video {
  width: 100%;
  height: 100%;
}
footer .w {
  display: flex;
  height: 300px;
  align-items: center;
  justify-content: space-between;
}
footer .logo img {
  width: 200px;
}
footer .rightMsg ul li {
  float: left;
}
footer .rightMsg ul li a {
  color: #333;
  font-size: 18px;
  padding: 0 20px;
  position: relative;
}
footer .rightMsg ul li a::after {
  content: '';
  display: block;
  width: 2px;
  height: 18px;
  background-color: #fff;
  position: absolute;
  right: 0;
  top: 6px;
}
footer .rightMsg ul li a:hover {
  color: #2b80ff;
}
footer .rightMsg ul li:last-child a::after {
  display: none;
}
footer .rightMsg .address {
  margin-top: 20px;
  color: #333;
}
footer .rightMsg .address span {
  margin-left: 20px;
  color: #333;
}
footer .rightMsg .add {
  margin-top: 20px;
  margin-left: 20px;
}
footer .rightMsg .add p {
  margin-bottom: 20px;
}
